/Engine/Plugins/Online/OnlineSubsystemUtils/Source/OnlineSubsystemUtils/Public/PartyBeaconState.h
Perform a cross play compatible check for the new reservation against existing reservations
true if there are no cross play restrictions, false otherwise
virtual bool CrossPlayAllowed ( const [FPartyReservation](API\Plugins\OnlineSubsystemUtils\FPartyReservation) & ReservationRequest ) const